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import os
from subprocess import getstatusoutput
from urllib.request import urlopen
def deptopackage(dep,addpaths):
"""Converts supplied deps with additional include paths to portage packages
This uses qfile to quess which package certain files belongs to.
"""
print(dep)
incpaths = ["/usr/include", "/usr/local/include"]
incpaths += addpaths
depname = os.path.split(dep)[1]
(statuscode,packagestr) = getstatusoutput("qfile -C " + depname)
if not statuscode == 0:
print("something went wrong...") #have it print a more useful error!
return
packagelst = packagestr.split()
package = []
n = 0
for depfile in packagelst[1::2]:
for incpath in incpaths:
if depfile.strip("()") == (incpath + "/" + dep):
package.append(packagelst[n])
n += 2
if len(package) > 1:
print("more than one matching package where found!")
print(package)
if not package:
print("not matching package found within the include paths!")
package = ["dummy"]
return package
def pfltopackage(dep,addpaths):
"""This uses the online ply database to guess packages
"""
incpaths = ["/usr/include", "/usr/local/include"]
incpaths += addpaths
url_lines = []
depname = os.path.split(dep)[1]
matching_packages = set()
url = urlopen("http://www.portagefilelist.de/index.php/Special:PFLQuery2?file="
+ depname + "&searchfile=lookup&lookup=file&txt")
for line in url:
url_lines += [line.decode("utf-8").split()]
#First line does not contain any useful information, skip it
url_lines = url_lines[1:]
#structure of lines: [portage_category, package, path, file, misc, version]
for line in url_lines:
#check if path is correct
for path in incpaths:
if line[2] + line[3] == path + dep:
matching_packages.add(line[0] + "/" + line[1])
if len(matching_packages) > 1:
print("More than one matching package for dep found!\nPicking the last one...")
if not matching_packages:
print("not matching package found within the include paths!")
print("file not found was:" + dep)
print("a dummy dep will be placed in the ebuild, fix it!")
package = ["dummy"]
print([matching_packages.pop()])
#pfltopackage("ncurses.h",[])
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